21W 25W 50W LED Driver 700mA 1050mA 1500mA

21W 25w 50w High PFC low ripple waterproof constant current led driver led driver 350ma 700ma 1050ma 1500ma1.3 years warranty2.No pulsation3.High efficiency up 87%4. Protections: SCP, OPP, OVP, OTP              5. IP676. 100% burn-in tests  , full-round tests7. Rated output can be customized8. smaller sizeModel: YSSC-21-900DC Voltage: 18-28vDC current: 900mARated power: 21WInput power: 90~250VACEfficiency: 89%Size: 180*40*30mmWarranty: 3 yearsPacking: 0.4kg/pcs, 26pcs/ctnComponents and efficiencyProduction and packageWhat else can Yesok bring for you ?1. Professional introduction and analysis about led drivers & led chips 2. 3 years warranty price, 5 years warranty design products3. Rated current & voltage can be customized, like 320mA / 1500mA ...32V..4. Reliable quality as MW... but price cheaper 20%~30%5. Efficiency high 3%~8% than most suppliers6. OEM / ODM / Label service / Distributor 7. Unique outter case designs 8. Stock for popular models, like 12v/24v..1500mA/3000mA..9. Each driver with 2~3 times burn-in tests <+40~+45°C, full load>10. 1~3 days reaction for customer's questions or quality feedback11. Providing service from inquiry to after-sales (technical supports, market information share, shipment arrangement...)